CN103414136B - Overhead transmission line electrified deicing device - Google Patents
Overhead transmission line electrified deicing device Download PDFInfo
- Publication number
- CN103414136B CN103414136B CN201310298180.1A CN201310298180A CN103414136B CN 103414136 B CN103414136 B CN 103414136B CN 201310298180 A CN201310298180 A CN 201310298180A CN 103414136 B CN103414136 B CN 103414136B
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- Prior art keywords
- deicing
- rod
- montant
- transmission line
- cross bar
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 230000005611 electricity Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000005570 vertical transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 241001236644 Lavinia Species 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000011475 lollipops Nutrition 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to a kind of overhead transmission line electrified deicing device, including insulated type deicing rod, described deicing rod is arranged on the side of transmission line of electricity, carrier rack is provided with drive mechanism by carrier rack；Described carrier rack includes two montants be arrangeding in parallel, and between two montants, at least two cross bars by be arrangeding in parallel position；The top of described every montant is suspended on transmission pressure by hitch respectively；Described deicing rod is vertically set on the first cross bar and stretches out the end of montant, and the height of deicing rod is corresponding to the tip height of montant；Described drive mechanism includes driving wheel and is wound around insulated transmission rope on the drive wheel.Present configuration is simple, it is possible in the case of whole piece circuit does not has a power failure, and charged carries out deicing operation, on the premise of improving deicing working performance, the reliability of power system power supply quality has been effectively ensured.
Description
Technical field
The present invention relates to technical field of electric power, a kind of special equipment used when transmission line operation.
Background technology
In project of transmitting and converting electricity, wire icing phenomenon is more universal, and the fault that powerline ice-covering causes is serious
Have impact on the properly functioning of power system.The icing of wire is a complicated process, ice cover and wire half
Footpath, super-cooling waterdrop diameter, relevant containing factors such as air quantity, wind speed, wind direction, temperature and icing times.Transmission of electricity
The icing of circuit can cause the inclination of conductor galloping, shaft tower, shaft tower collapses, transmission line of electricity breaks, insulator
The multiple harm such as flashover, further results in major accident.
The deicing mode being applied to overhead transmission line at present mainly has two kinds: 1) Mechanical Method, defeated by destroying
Icing physical arrangement in electric line makes it come off, and reaches deicing purpose.Mechanical deicing's mode mainly includes throwing
Rope friction deicing and club tap deicing, and wherein shooting rope friction deicing can only abolish the icing on transmission line of electricity top,
Be pointed to the icing below transmission line of electricity cannot eliminate, and workload compared with big, effect is poor；Club taps
Although deicing can abolish the icing around transmission line of electricity, but owing to being affected by club length, it is impossible to
Abolish exhaling high bigger transmission line of electricity.2) heating power method, converts electrical energy into heat energy and carries out ice-melt, this
The mode of kind utilizes electric current heating ice coating wire to carry out effective deicing.The major way of application is flow directing device ice-melt,
I.e. by transmission line of electricity being applied DC voltage and carrying out short circuit at transmission line of electricity end, make conductor overheating to defeated
Electric line carries out ice-melt.But this kind of mode exists, and energy loss is big, equipment cost is high, the scope of application is less
Shortcoming, and need full line power failure operation, be not suitable for electric power energy supply into China use.
Summary of the invention
It is higher and can livewire work built on stilts that the technical issues that need to address of the present invention are to provide a kind of efficiency
Deicer for power transmission line.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
Overhead transmission line electrified deicing device, including vertical transmission line of electricity arrange for removing transmission pressure
The insulated type deicing rod of upper icing, described deicing rod is arranged on transmission of electricity by the carrier rack for carrying deicing excellent
The side of circuit, carrier rack is provided with the drive mechanism for driving deicing rod to advance；
Described carrier rack includes two montants be arrangeding in parallel, by be arrangeding in parallel at least between two montants
Two cross bar location, wherein the first cross bar is arranged on the middle part of two montants, and one end of the first cross bar is stretched out
Outside montant；Second cross bar is fixedly connected on the lower end of two montants；The top of described every montant is passed through respectively
Hitch is suspended on transmission pressure；
Described deicing rod is vertically set on the first cross bar by T-shaped hollow connectors and stretches out the end of montant, removes
The height of ice lolly is corresponding to the tip height of montant；
Described drive mechanism include driving wheel on the first cross bar of being fixedly installed between two montants with
And be wound around on the drive wheel for the insulated transmission rope driving driving wheel to advance.
The concrete structure of described hitch is: described hitch includes the Π being fixedly connected on montant top
Type support, the first leg of Π type support is fixing with the top of montant to be connected；In two legs of Π type support
Portion arranges one by support bar and is positioned on transmission pressure the runner for reducing frictional force.
Being improved by of described hitch: between the first leg and the montant of described Π type support by towards
The bending section transition of Π type support the second leg bending connects.
The present invention is improved by: said two hitch is mutually opposing and is separately positioned on two symmetrically
The top of montant, and the vertical plane at the line of centres place of two hitch runners and two montant places
Plane parallel.
Being improved by of deicing of the present invention rod: described deicing rod is elongated truncated cone-shaped structure, elongated round platform
The small end face end of shape deicing rod is arranged in T-shaped hollow connectors.
Further improvement is that of deicing of the present invention rod: described elongated truncated cone-shaped deicing is excellent with T-shaped hollow
The brute spring for increasing deicing rod toughness it is provided with between connector.
The improvement of deicing of the present invention rod also resides in: described elongated truncated cone-shaped deicing rod and brute spring are arranged
There are two sets and are symmetrically connected to the two ends up and down of T-shaped hollow connectors.
Being improved by of drive mechanism of the present invention: described driving wheel cross-under is also fixedly installed on the first cross bar
Side near deicing rod.
Further improvement of the present invention is: the driving wheel of described carrier rack, hitch and drive mechanism
Antirust coat all it is painted with on outer wall.
The improvement of the present invention also resides in: also set between two montants between the first cross bar and the second cross bar
It is equipped with the 3rd cross bar for playing booster action.
Owing to have employed technique scheme, the technological progress acquired by the present invention is:
Present configuration is simple, it is possible in the case of whole piece circuit does not has a power failure, and charged carries out deicing operation,
On the premise of improving deicing working performance, the reliable power supply quality of power system is effectively ensured；It addition,
The present invention uses the utilization of old and useless article secondary i.e. to can be made into and forms, with low cost, it is simple to promote；And this
Bright the most only need to manually participate in, it is not necessary to use power supply, saved resource.
Hitch of the present invention uses the form arranging runner on support, and the present invention can not only be made smoothly to hang
Hanging on wire, additionally it is possible to reduce the frictional force between the present invention and transmission pressure, convenient working personnel are in operation
During carry out deicing operation, time saving and energy saving.Bending section transition is used to be connected between hitch with montant,
To ensure vertical plane and the planes overlapping at two montant places at two roller centre places, reduce further
Driving force in operation process, operating personnel in operation, only need to use less dynamics to drive
The present invention completes deicing and traveling.The direction of two hitches is symmetrical arranged, it is possible to ensure that transmission pressure exists
Stability in ice detachment, prevents transmission pressure from waving in ice detachment, it is ensured that transmission pressure
Steady attitude.
The deicing rod of the present invention uses elongated truncated cone-shaped structure, and small end face end is arranged at the second cross bar,
The large end face end that can make deicing rod contacts with transmission pressure, can make to be applied to deicing rod in ice detachment
Active force strengthen, improve deicing effect.And deicing rod preferably employs round log rod and makes, and can either play
Insulating effect, can alleviate again the weight of the present invention, is also unlikely to damage transmission pressure.Deicing rod is with second
The brute spring arranged between the connector of cross bar, for increasing the toughness of deicing rod, makes deicing rod in operation
During can buffer the produced counteracting force with transmission pressure collision process, strengthen deicing effect.Remove
Ice lolly and brute spring arrange two sets, for strengthening the stability of equilibrium in operation process of the present invention, can also be used with
When in deicing rod serious wear above, the deicing rod that will be located in lower section rotates to top, continues to make
With.
The biasing of driving wheel in drive mechanism of the present invention, it is simple to reduce driving force in traveling process of the present invention and damage
Consumption, reduces operating personnel labour force.The antirust coat of brushing on driving wheel, carrier rack and hitch, uses
The service life extending the present invention.The 3rd cross bar arranged between first cross bar and the second cross bar, for right
Carrier erects booster action；When arranging three cross bars, also the length of montant can be increased, facilitate the present invention
When taking off from transmission pressure, by insulating bar upwards jack-up the second cross bar, convenient working human users.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of carrier rack of the present invention.
Wherein: 1. deicing rod, 11.T type hollow connectors, 12. brute springs, 21. montants, 22. first cross bars,
23. second cross bars, 24. hitches, 241. Π type supports, 2411. first legs, 2412. second legs,
242. support bars, 243. runners, 25. bending sections, 26. clasps, 31. driving wheels, 32. insulated transmission ropes.
Detailed description of the invention
With specific embodiment, the present invention is described in further details below in conjunction with the accompanying drawings.
A kind of overhead transmission line electrified deicing device, its structure is as it is shown in figure 1, include deicing rod 1, carrier
Frame and drive mechanism.The deicing vertical transmission line of electricity of rod 1 is arranged, and is positioned at the side of transmission line of electricity, is used for
Remove the icing on transmission line of electricity；Carrier rack is used for carrying deicing rod, drive mechanism be used for driving deicing rod to
Front traveling.
The side view of carrier rack is as shown in Figure 2.Carrier rack includes two montants 21 be arrangeding in parallel, and two are erected
Between bar, at least two cross bars by be arrangeding in parallel position, and are provided with three cross bars in the present embodiment altogether.Its
In the first cross bar 22 be respectively fixedly connected with at the middle part of two montants 21 by semicircle clasp 26, and first
One end of cross bar is stretched out outside montant 21, is used for fixing deicing rod；Second cross bar 23 is fixedly connected on two and erects
The lower end of bar；3rd cross bar is arranged between the first cross bar and the second cross bar, for montant is risen booster action.
The top of every montant 21 is suspended on transmission line of electricity by hitch 24 respectively.
Hitch 24 includes the Π type support 241 being fixedly connected on montant 21 top, Π type support 241
First leg 2411 is connected by bending section 25 transition with the top of montant, and bending section is towards Π type support 241
The second leg 2412 bend；The middle part of Π 241 two legs of type support arranges one turn by support bar 242
Wheel 243, runner 243 is in use positioned on transmission pressure, be used for reducing the present invention and transmission pressure it
Between frictional force.In the present embodiment, two hitches are mutually opposing and are separately positioned on two montants symmetrically
Top, the vertical plane at the line of centres place of two hitch runners and the plane at two montant places
Parallel, as it is shown in figure 1, to ensure the most smoothly to be suspended on transmission pressure, prevent
During inclination, produce torsional resistance, affect deicing efficiency.
Deicing rod 1 is vertically set on the first cross bar 22 by T-shaped hollow connectors 11 and stretches out the end of montant,
The height of deicing rod is corresponding to the tip height of montant.
In the present embodiment, deicing rod 1 is elongated truncated cone-shaped structure, the small end face end of elongated truncated cone-shaped deicing rod
It is arranged in T-shaped hollow connectors 11.Elongated truncated cone-shaped deicing is excellent and sets between T-shaped hollow connectors 11
Being equipped with brute spring 12, brute spring is for increasing deicing rod toughness in use.Elongated truncated cone-shaped
Deicing rod 1 and brute spring 12 are provided with two sets altogether, and are symmetrically connected to the upper of T-shaped hollow connectors 11
Lower two ends.
The drive mechanism of the present invention includes driving wheel 31 and insulated transmission rope 32.Driving wheel 31 cross-under is being positioned at
On the first cross bar 22 between two montants, and it is fixedly mounted on first cross bar side near deicing rod 1.
Insulated transmission rope 32 is wrapped on driving wheel 31, is used for driving driving wheel to advance.
All it is painted with preventing on the driving wheel outer wall of carrier rack, hitch and drive mechanism in the present embodiment
Rusty scale, prevents from occurring corrosion during depositing or using, reduces its service life.
The using method of the present invention is as described below:
Before the present invention uses, first by fall coaster, the present invention is hung to transmission pressure.Hanging
Cheng Zhong, in should ensure that the race that transmission pressure is precisely located at two runners.During use, by ground
On face, manipulation is wound around insulated transmission rope on the drive wheel, can control deicing rod to the icing on transmission pressure
Carry out percussion to abolish, and also carrier rack can be controlled under the effect of driving wheel by manipulation insulated transmission rope
Advance, thus realize the de-icing work of whole circuit.After de-icing work completes, can be by fall coaster by this
Invention is taken off from transmission pressure；Or first pass through insulating bar upwards jack-up the second cross bar, so that outstanding
The runner of suspension mechanism can depart from from transmission pressure, takes off the present invention by fall coaster the most again, alleviates
The workload of operating personnel, improves work efficiency.
Claims (7)
1. overhead transmission line electrified deicing device, it is characterized in that: include insulated type deicing rod (1) for removing icing on transmission pressure that vertical transmission line of electricity is arranged, described deicing rod (1), by being arranged on the side of transmission line of electricity for carrying the carrier rack of deicing rod, carrier rack is provided with the drive mechanism for driving deicing rod to advance；
Described carrier rack includes two montants (21) be arrangeding in parallel, and between two montants, at least two cross bars by be arrangeding in parallel position, and wherein the first cross bar (22) is arranged on the middle part of two montants (21), and one end of the first cross bar is stretched out outside montant；Second cross bar (23) is fixedly connected on the lower end of two montants；The top of described every montant (21) is suspended on transmission pressure by hitch (24) respectively；
Described deicing rod (1) is elongated truncated cone-shaped structure, deicing rod is made up of round log rod, it is vertically set on the first cross bar (22) by T-shaped hollow connectors (11) and stretches out the end of montant, it is provided with the brute spring (12) for increasing deicing rod toughness between small end face end and the T-shaped hollow connectors (11) of deicing rod, described deicing rod and brute spring (12) arrange two sets and are symmetrically connected to the two ends up and down of T-shaped hollow connectors (11), and the height of deicing rod is corresponding to the tip height of montant；Described drive mechanism includes the driving wheel (31) on the first cross bar (22) being fixedly installed between two montants and is wrapped in the upper insulated transmission rope (32) for driving driving wheel to advance of driving wheel (31).
Overhead transmission line electrified deicing device the most according to claim 1, it is characterized in that: described hitch (24) includes being fixedly connected on Π type support (241) on montant (21) top, first leg (2411) of Π type support (241) is fixing with the top of montant to be connected；The middle part of (241) two legs of Π type support arranges one by support bar (242) and is positioned on transmission pressure the runner (243) for reducing frictional force.
Overhead transmission line electrified deicing device the most according to claim 2, it is characterised in that: between first leg (2411) of described Π type support (241) and montant (21), bending section (25) transition by bending towards Π type support (241) second leg (2412) is connected.
4. according to the overhead transmission line electrified deicing device described in any one of Claims 2 or 3, it is characterized in that: said two hitch is mutually opposing and is separately positioned on the top of two montants symmetrically, and the vertical plane at the line of centres place of two hitch runners is parallel with the plane at two montant places.
Overhead transmission line electrified deicing device the most according to claim 1, it is characterised in that: (31) cross-under of described driving wheel is also fixedly installed on the first cross bar (22) side near deicing rod (1).
Overhead transmission line electrified deicing device the most according to claim 1, it is characterised in that: all it is painted with antirust coat on the driving wheel outer wall of described carrier rack, hitch and drive mechanism.
Overhead transmission line electrified deicing device the most according to claim 1, it is characterised in that: it is additionally provided with the 3rd cross bar for playing booster action between two montants between the first cross bar and the second cross bar.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298180.1A CN103414136B (en) | 2013-07-16 | 2013-07-16 | Overhead transmission line electrified deicing device |
| PCT/CN2014/080695 WO2015007138A1 (en) | 2013-07-16 | 2014-06-25 | Energized deicing device for overhead power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298180.1A CN103414136B (en) | 2013-07-16 | 2013-07-16 | Overhead transmission line electrified deicing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103414136A CN103414136A (en) | 2013-11-27 |
| CN103414136B true CN103414136B (en) | 2016-08-17 |
Family
ID=49607129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298180.1A Active CN103414136B (en) | 2013-07-16 | 2013-07-16 | Overhead transmission line electrified deicing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103414136B (en) |
| WO (1) | WO2015007138A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414136B (en) * | 2013-07-16 | 2016-08-17 | 国家电网公司 | Overhead transmission line electrified deicing device |
| CN106058771B (en) * | 2016-06-14 | 2018-06-22 | 国网河南省电力公司南阳供电公司 | A kind of distribution network overhead line deicer |
| CN106058772B (en) * | 2016-06-14 | 2018-06-08 | 国网河南省电力公司南阳供电公司 | The online deicer of distribution 10KV cyclization circuits |
| CN105939002B (en) * | 2016-06-23 | 2017-10-31 | 绍兴意诺贸易有限公司 | A kind of electric wire intelligent robot for removing ice deicer |
| CN106229928B (en) * | 2016-07-28 | 2018-07-03 | 国网山东省电力公司惠民县供电公司 | A kind of transmission line deicer |
| CN106898985B (en) * | 2017-03-17 | 2024-02-06 | 国家电网公司 | Multifunctional electric power wire deicer |
| CN107294039A (en) * | 2017-07-26 | 2017-10-24 | 国网河南省电力公司新野县供电公司 | Alive circuit deicing apparatus for work |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983479Y (en) * | 2006-07-06 | 2007-11-28 | 薛辉 | Trolley and auxiliary device traveling on power transmission line |
| CN102570372A (en) * | 2012-02-17 | 2012-07-11 | 邢台供电公司 | Electrified lead deicer |
| CN203398721U (en) * | 2013-07-16 | 2014-01-15 | 国家电网公司 | Overhead transmission line charged deicing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6660934B1 (en) * | 2002-01-11 | 2003-12-09 | Aep Entech Llc | Power line ice-shedder |
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN201174565Y (en) * | 2008-03-13 | 2008-12-31 | 张世生 | Cable de-icing machine |
| CN201174566Y (en) * | 2008-03-17 | 2008-12-31 | 章敏华 | Device for expelling ice and snow on electricity transmission line |
| CN103414136B (en) * | 2013-07-16 | 2016-08-17 | 国家电网公司 | Overhead transmission line electrified deicing device |
-
2013
- 2013-07-16 CN CN201310298180.1A patent/CN103414136B/en active Active
-
2014
- 2014-06-25 WO PCT/CN2014/080695 patent/WO2015007138A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983479Y (en) * | 2006-07-06 | 2007-11-28 | 薛辉 | Trolley and auxiliary device traveling on power transmission line |
| CN102570372A (en) * | 2012-02-17 | 2012-07-11 | 邢台供电公司 | Electrified lead deicer |
| CN203398721U (en) * | 2013-07-16 | 2014-01-15 | 国家电网公司 | Overhead transmission line charged deicing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103414136A (en) | 2013-11-27 |
| WO2015007138A1 (en) | 2015-01-22 |
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| CB02 | Change of applicant information |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Handan Power Supply Branch Company, State Grid Hebei Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: Handan Power Supply Company |
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